There is an information leak vulnerability in Sprockets. Versions Affected: 4.0.0.beta7 and lower, 3.7.1 and lower, 2.12.4 and lower. Specially crafted requests can be used to access files that exists on the filesystem that is outside an applicationβs root directory, when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately.
[
{
"product": "Sprockets",
"vendor": "HackerOne",
"versions": [
{
"status": "affected",
"version": "4.0.0.beta8, 3.7.2, 2.12.5"
}
]
}
]
access.redhat.com/errata/RHSA-2018:2244
access.redhat.com/errata/RHSA-2018:2245
access.redhat.com/errata/RHSA-2018:2561
access.redhat.com/errata/RHSA-2018:2745
github.com/rails/sprockets/commit/c09131cf5b2c479263939c8582e22b98ed616c5fhttps://github.com/rails/sprockets/commit/9c34fa05900b968d74f08ccf40917848a7be9441https://github.com/rails/sprockets/commit/18b8a7f07a50c245e9aee7854ecdbe606bbd8bb5
groups.google.com/d/msg/rubyonrails-security/ft_J--l55fM/7roDfQ50BwAJ
www.debian.org/security/2018/dsa-4242